What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment.

Where is the manufacturer located?

The factory is located in Shenzhen City, Guangdong, China.

Wireless Interconnected Photoelectric Smoke+Heat Alarm for Alarm System

Name: Wireless Interconnected Photoelectric Smoke+Heat Alarm for Alarm System
Brand: Shenzhen Sumring Technology Co., Limited
SKU: 842659495

Guangdong, ChinaShenzhen Sumring Technology Co., Limited

US$8.00

1-99 Pieces

US$6.80

100+ Pieces

Sample price:US$6.50/piece.Request sample

Product profile

Customization

Available

Type

Smoke Alarm

Usage

Fire Alarm

Model NO.

SR-820DHM-AC

Installation Mode

Ceiling Mounted

Certification

CE, ISO, RoHS

Application

Home, Industry, Special Equipment, Car/Motorcycle

Color

White

Certificate

Ce Approval

Type for System

Standalone

Name

Wireless Interconnected Heat and Smoke Combination

Operating Voltage

AC110/220V(9V Backup Battery)

Interconnection

up to 40 PC Smoke Detectors

Alarm Temperature

57℃

Sensitivity

2.06%FT±1.3%FT

Sound Level

85dB/3m

Installation

Wall or Ceiling Mounted

Transport Package

Carton

Specification

ABS

Trademark

SUMRING

Origin

China

HS Code

8531901000

Production Capacity

50000 PCS/Month

Key features

Wireless Interconnection: Connect up to 40 smoke detectors within a 200m radius for comprehensive coverage.

Flexible Power Options: Supports AC110/220V with 9V backup battery or standalone 9V battery operation.

High Sensitivity Alarm: Features 85dB loud audio alarm and 2.06%FT sensitivity for early warning.

Multiple Certifications: Complies with CE, RoHS, EN54-4, UL539, EN14606, and UL217 standards.

OEM/ODM Service: Customization available for color, certificate, and system type via OEM/ODM.

User-Friendly Design: Includes instant test button, hush function, and low battery indication.

Wide Application: Suitable for home, industry, special equipment, and car/motorcycle use.

Company profile

Shenzhen Sumring Technology Co., Limited

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-06-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤10.30h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShenzhen Sumring Technology Co., Limited is a China-based limited company in Shenzhen that is identified as both a trading company and manufacturer/factory. It offers fire alarm, security, detection, and smart-home products, operates four production lines, and reports export activity since 2006 with broad international markets and 90% of sales from exports. The supplier reports ISO 9001 and ISO 14001 certifications, 11–20 years of R&D engineer experience, and 21–30 quality-control staff. Its stated lead time is within 15 working days during off-peak periods and one month during peak periods. Evidence supports production experience, export capability, quality-system certification, and R&D resources. However, the provided information does not sufficiently establish after-sales procedures, customization services, detailed customer cases, or overall financial credibility.

Supplier typeThe supplier is described as a trade company in its basic information and as both a trading company and manufacturer/factory in its business-entity classification. Its legal name, Shenzhen location, and listed products are consistently identified, indicating a China-based supplier with both trading and manufacturing roles.

CertificationsThe supplier explicitly reports holding ISO 9001 and ISO 14001 management-system certifications. These certifications provide direct evidence of formal quality and environmental management systems, although no certificate numbers, issuing bodies, or validity dates are provided.

R&D capabilityThe supplier describes itself as operating in a high-tech industry, reports 11–20 years of R&D engineer experience, and offers products including Bluetooth modules, smart-home products, detectors, and fire-alarm equipment. This supports the existence of relevant R&D resources and technology-oriented products, but no specific patents, new-product record, or development projects are provided.

Production capacityThe supplier is classified as a manufacturer/factory, operates four production lines, and reports 21–30 quality-control staff. It also states an off-peak lead time of within 15 working days and a peak-season fulfillment time of one month, providing direct evidence of organized production and quality-control capacity.